public async Task Day_11_1(string inputFile, int answer)
{
var lines = LineReader.Open(inputFile);
var painter = await HullPainter.Create(lines);
await painter.RunProgram();
Assert.Equal(answer, painter.PaintedPanels);
}
public async Task Day_11_2(string inputFile, string answer)
{
var lines = LineReader.Open(inputFile);
var painter = await HullPainter.Create(lines);
await painter.RunProgram(firstPanelWhite : true);
var x = painter.Render();
Assert.Equal(answer, x);
}